Permissions, Privileges, and Access Controls in Azure RTOS - CVE-2021-42302
Published: November 9, 2021
Vulnerability identifier: #VU58046
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-42302
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Azure RTOS
Azure RTOS
Detailed vulnerability description
The vulnerability allows a local attacker to escalate privileges on the system.
The vulnerability exists due to application does not properly impose security restrictions in Azure RTOS, which leads to security restrictions bypass and privilege escalation.
How to mitigate CVE-2021-42302
Install updates from vendor's website.